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Machine for Twisting Augers, Nitro-Glycerin, and more

Interesting Acoustic Phenomenon

Miscellaneous Summary

English Railway Carriage Signals

Traction Engines and Roads

Myer's Stopper and Discharge Spout

Fire Lighting in Olden Times

Printing of Woven Fabrics

Unscientific Inventors

Shoddy--Its Material and Manufacture

A Word to Inventors and Patentees

The Final Fate of the Universe

The Anglo-French Channel Tunnel

Patent Claims

Issued from the U. S. Patent Office

The Markets


  • Departments


  • New Inventions

  • Notes and Queries

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September 22, 1866

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